🖼️
ICO Converter
Convert ICO files to and from other formats with our free online tool.
🖼️
About ICO (Icon)
Technical specifications and use cases
ICO is a container format for computer icons, primarily used in Microsoft Windows. It can contain multiple sizes of the same image and supports transparency. ICO files are typically small and optimized for quick loading. They're essential for Windows applications and websites that need to display custom icons. ICO is the standard format for Windows system icons and application icons.
Compression
Container format with image compression
Quality
Optimized for small sizes, multiple resolutions
Popular for
Windows icons, application icons, website favicons, system icons
Select a conversion below to get started
Convert from ICO
ico
→asciidoc
3-stepico → pdf → docx → asciidoc
ico
→asciidoctor
3-stepico → pdf → docx → asciidoctor
ico
→asf
2-stepico → gif → asf
ico
→avi
2-stepico → gif → avi
ico
→avif
ico
→bmp
ico
→commonmark
3-stepico → pdf → docx → commonmark
ico
→commonmark_x
3-stepico → pdf → docx → commonmark_x
ico
→docbook
3-stepico → pdf → docx → docbook
ico
→docbook4
3-stepico → pdf → docx → docbook4
ico
→docbook5
3-stepico → pdf → docx → docbook5
ico
→docx
2-stepico → pdf → docx
ico
→dokuwiki
3-stepico → pdf → docx → dokuwiki
ico
→dzslides
3-stepico → pdf → docx → dzslides
ico
→epub
3-stepico → pdf → docx → epub
ico
→epub2
3-stepico → pdf → docx → epub2
ico
→epub3
3-stepico → pdf → docx → epub3
ico
→f4v
2-stepico → gif → f4v
ico
→fb2
3-stepico → pdf → docx → fb2
ico
→flv
2-stepico → gif → flv
ico
→gfm
3-stepico → pdf → docx → gfm
ico
→gif
ico
→haddock
3-stepico → pdf → docx → haddock
ico
→html
3-stepico → pdf → docx → html
ico
→icml
3-stepico → pdf → docx → icml
ico
→icns
2-stepico → jpg → icns
ico
→ico
Alter Settings
ico
→ipynb
3-stepico → pdf → docx → ipynb
ico
→jats
3-stepico → pdf → docx → jats
ico
→jats_archiving
3-stepico → pdf → docx → jats_archiving
ico
→jats_articleauthoring
3-stepico → pdf → docx → jats_articleauthoring
ico
→jats_publishing
3-stepico → pdf → docx → jats_publishing
ico
→jira
3-stepico → pdf → docx → jira
ico
→jpeg
ico
→jpg
ico
→m2ts
2-stepico → gif → m2ts
ico
→m4v
2-stepico → gif → m4v
ico
→man
3-stepico → pdf → docx → man
ico
→markdown
3-stepico → pdf → docx → markdown
ico
→markua
3-stepico → pdf → docx → markua
ico
→md
2-stepico → pdf → md
ico
→mediawiki
3-stepico → pdf → docx → mediawiki
ico
→mkv
2-stepico → gif → mkv
ico
→mmd
3-stepico → pdf → docx → mmd
ico
→mov
2-stepico → gif → mov
ico
→mp4
2-stepico → gif → mp4
ico
→mpeg
2-stepico → gif → mpeg
ico
→mpg
2-stepico → gif → mpg
ico
→ms
3-stepico → pdf → docx → ms
ico
→mts
2-stepico → gif → mts
ico
→muse
3-stepico → pdf → docx → muse
ico
→native
3-stepico → pdf → docx → native
ico
→odt
2-stepico → pdf → odt
ico
→ogv
3-stepico → gif → avi → ogv
ico
→opendocument
3-stepico → pdf → docx → opendocument
ico
→opml
3-stepico → pdf → docx → opml
ico
→org
3-stepico → pdf → docx → org
ico
→pcx
ico
→pdf
ico
→phpextra
3-stepico → pdf → docx → phpextra
ico
→plain
3-stepico → pdf → docx → plain
ico
→png
ico
→pptx
2-stepico → pdf → pptx
ico
→revealjs
3-stepico → pdf → docx → revealjs
ico
→rst
3-stepico → pdf → docx → rst
ico
→rtf
3-stepico → pdf → docx → rtf
ico
→s5
3-stepico → pdf → docx → s5
ico
→slideous
3-stepico → pdf → docx → slideous
ico
→slidy
3-stepico → pdf → docx → slidy
ico
→tei
3-stepico → pdf → docx → tei
ico
→texinfo
3-stepico → pdf → docx → texinfo
ico
→textile
3-stepico → pdf → docx → textile
ico
→tga
ico
→tiff
ico
→ts
2-stepico → gif → ts
ico
→txt
2-stepico → pdf → txt
ico
→vob
2-stepico → gif → vob
ico
→webm
3-stepico → gif → avi → webm
ico
→webp
ico
→wmv
2-stepico → gif → wmv
ico
→xwiki
3-stepico → pdf → docx → xwiki
ico
→zimwiki
3-stepico → pdf → docx → zimwiki
Convert to ICO
asf
→ico
2-stepasf → gif → ico
avi
→ico
2-stepavi → gif → ico
avif
→ico
bmp
→ico
docx
→ico
3-stepdocx → pdf → png → ico
epub
→ico
3-stepepub → pdf → png → ico
f4v
→ico
2-stepf4v → gif → ico
flv
→ico
2-stepflv → gif → ico
gif
→ico
heic
→ico
ico
→ico
Alter Settings
jpeg
→ico
jpg
→ico
m2ts
→ico
2-stepm2ts → gif → ico
m4v
→ico
2-stepm4v → gif → ico
mkv
→ico
2-stepmkv → gif → ico
mov
→ico
2-stepmov → gif → ico
mp4
→ico
2-stepmp4 → gif → ico
mpeg
→ico
2-stepmpeg → gif → ico
mpg
→ico
2-stepmpg → gif → ico
mts
→ico
2-stepmts → gif → ico
odt
→ico
3-stepodt → pdf → png → ico
ogv
→ico
2-stepogv → gif → ico
pcx
→ico
pdf
→ico
2-steppdf → png → ico
png
→ico
tga
→ico
tiff
→ico
ts
→ico
2-stepts → gif → ico
vob
→ico
2-stepvob → gif → ico
webm
→ico
2-stepwebm → gif → ico
webp
→ico
wmv
→ico
2-stepwmv → gif → ico